Professional High Quality Poly-crystalline Solar Panel 90W Lesotho

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We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first", and will sincerely create and share success with all clients for Professional High Quality Poly-crystalline Solar Panel 90W Lesotho, We sincerely welcome friends from all over the world to cooperate with us on the basis of long-term mutual benefits.


Poly-crystalline Solar Panel 90W

Technical parameter

Maximum Power(W)                        90W

Optimum Power Voltage(Vmp)        18.33V

Optimum Operating Current(Imp)    4.91A

Open Circuit Voltage(Voc)               21.96V

Short Circuit Current(Isc)                 4.89A

Mechanical Characteristics

Cell Type Poly-crystalline                 156x104mm (6 inch)

No of Cell                               36 (4x9pcs)

Dimensions                           1008x678x35mm

Weight                                   8.0KGS

Front Glass                           3.2mm,High Transmission, Low Iron,Tempered Glass

Junction box                                    IP65 Rated

Output Cable                                   TUV 1×4.0mm2/UL12AWG,Length:900mm

Temperature and Coefficients

Operating Temperature(°C):                -40°C ~ + 85°C

Maximum System Voltage:                  600V(UL)/1000V(IEC) DC

Maximum Rated Current Series:         15A

Temperature Coefficients of Pmax:     -0.435%

Temperature Coefficients of Voc:        -0.35%

Temperature Coefficients of Isc:           0.043%

Nominal Operationg Cell Temperature (NOCT): 47+/-2°C

 Materials of solar panel

1).Solar Cell——Poly-crystalline solar cell 156*104mm

2).Front Glass——-3.2mm, high transmission, low iron, tempered glass

3).EVA——-excellent anti-aging EVA

4).TPT——-TPT hot seal made of flame resistance

5).Frame——anodized aluminum profile

6).Junction Box——-IP65 rated, high quality, with diode protection

Superiority: high quality anodized aluminum frame, high efficiency long life, easy installation, strong wind resistance, strong hail resistance.

Features

1. High cell efficiency with quality silicon materials for long term output stability

2. Strictly quality control ensure the stability and reliability, totally 23 QC procedures

3. High transmittance low iron tempered glass with enhanced stiffness and impact resistance

4. Both Poly-crystalline and Mono-crystalline

5. Excellent performance in harsh weather

6. Outstanding electrical performance under high temperature and low irradiance 

Quality assurance testing

Thermal cycling test

Thermal shock test

Thermal/Freezing and high humidity cycling test

Electrical isolation test 

Hail impact test

Mechanical, wind and twist loading test

Salt mist test

Light and water-exposure test

Moist carbon dioxide/sulphur dioxide

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  • This is a short documentation of an installation we did at Esther School, Zambia.

    The system comprises a 3kW Bi-directional inverter, 12x 250W Poly Panels, 100A MPPT Charge controller and a Battery Monitor System.
    Live data is fed to a cloud server, from where it can be accessed through a web-browser.

    – BMS Data live feed –

    https://sunrayafrica.com/bms-live-data/

    – Sunray Africa website –

    https://sunrayafrica.com/

    – Microcare Solar Components –

    http://microcare.co.za/

    – Sunray Power Company –
    096 720 8005 or 097 758 9751

    Music by Snarky Puppy. No copyright infringement intended, all rights remain with the respective owners.



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